oyeeeeeee scientist ye konsi bala haiSulfuric acid concentrated![]()
Chemistry nahi perhi kabhioyeeeeeee scientist ye konsi bala hai![]()
itna parne likhne ka shoq hota tu yaha bait k posting krta kyaYa tu basics ma ata ha :
Mujhe tu shoq ha phir bhi posting ker rhi honitna parne likhne ka shoq hota tu yaha bait k posting krta kya![]()